Hardy Australian Native Plant for Landscaping & Gardens
Dianella caerulea, commonly known as Blue Flax Lily, is a versatile Australian native plant prized for its strappy green foliage, striking blue flowers, and vibrant indigo berries. Ideal for low-maintenance gardens, coastal landscapes, and erosion control, this drought-tolerant perennial thrives across Australia.
- Botanical Name: Dianella caerulea (also called Paroo Lily)
- Height & Spread: 0.5–1.5m tall, clumping habit
- Flowers: Delicate blue star-shaped blooms (spring–summer)
- Berries: blue-purple berries attracting birds
- Uses: Borders, mass plantings, hedges, erosion control, pots
- Position: Full sun to part shade; coastal & urban gardens
- Soil: Sandy, loamy, or clay; well-drained
- Features: Frost-tolerant (−7°C), low water needs.
Why Choose Blue Flax Lily?
- Drought-resistant: Thrives in dry conditions once established.
- Wildlife-friendly: Berries attract birds; flowers lure pollinators.
- Low maintenance: No pruning needed – trim to shape if desired.
- Versatile: Perfect for erosion control, poolside planting & urban landscapes.
Planting Guide
- Spacing: 30–50cm apart for dense coverage.
- Watering: Regular during establishment; reduce after 12 months.
- Fertiliser: Apply slow-release native blend in spring.
Order Dianella caerulea today – a resilient, beautiful addition to any Australian garden!
Light requirement: Full Sun and Part sun/part shade
Water requirement: Low
Watering frequency:
Soil: Any
Skill level: Beginner
Growth rate: Intermediate
Suitable for containers:
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Drought tolerance: Medium
Frost tolerance: Medium
Wind tolerance: High
Disease and pest susceptibility:
Mature height:
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Suitable for shaping:
Colour: Green
Variegation: No
Size: Small/medium
Seasonality: Evergreen
Flowering: Yes; profuse/bright display
Flower colour: Purple
Flower fragrant: No
Flowering season: No
Fruit: Yes
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